diff options
author | 2013-09-17 19:17:33 +0200 | |
---|---|---|
committer | 2013-09-17 19:17:33 +0200 | |
commit | 6fb0c7daf5e135f18eeb58cf8fb3331bcc31f029 (patch) | |
tree | 23ca92c0d3fc68c1b6079c06ea1aa52a8a413aa2 | |
parent | drawFlag(): Added skipping of individual wrapped description parts when searc... (diff) | |
download | ufed-6fb0c7daf5e135f18eeb58cf8fb3331bcc31f029.tar.gz ufed-6fb0c7daf5e135f18eeb58cf8fb3331bcc31f029.tar.bz2 ufed-6fb0c7daf5e135f18eeb58cf8fb3331bcc31f029.zip |
drawFlag(): The function is now aware of wrapped descriptions. However, the whole function is a mess now and should be rewritten, possibly in two distinct functions leaving drawFlag to prepare and distribute only.
-rw-r--r-- | ufed-curses-checklist.c | 182 |
1 files changed, 119 insertions, 63 deletions
diff --git a/ufed-curses-checklist.c b/ufed-curses-checklist.c index 9aaf35f..ee11b10 100644 --- a/ufed-curses-checklist.c +++ b/ufed-curses-checklist.c @@ -202,12 +202,13 @@ static void free_flags(void) static int drawflag(sFlag* flag, bool highlight) { - int idx = 0; - int usedY = 0; - int line = flag->currline; + int idx = 0; + int usedY = 0; + int line = flag->currline; char buf[wWidth(List)+1]; char desc[maxDescWidth]; - sWrap* wrapPart = NULL; + sWrap* wrapPart = NULL; + bool wrapFirst = true; // The first part, pkg or desc // Return early if there is nothing to display: if (!isFlagLegal(flag)) @@ -248,6 +249,10 @@ static int drawflag(sFlag* flag, bool highlight) ++line; ++usedY; wrapPart = wrapPart->next; + if (wrapPart && !wrapPart->pos) + wrapFirst = false; + // Note: The wrap parts are already calculated + // to resemble the current order. } } else { // Situation a) Fast forward @@ -267,65 +272,80 @@ static int drawflag(sFlag* flag, bool highlight) // print descriptions according to filters if(idx < flag->ndesc) { - WINDOW* wLst = win(List); - int lHeight = wHeight(List); - int descLen = wWidth(List) - (minwidth + 8); - bool hasHead = false; - char *p, special; - - for( ; (idx < flag->ndesc) && (line < lHeight); ++idx) { + WINDOW* wLst = win(List); + int lHeight = wHeight(List); + bool hasHead = false; + size_t pos = descriptionleft; + size_t length = wWidth(List) - (minwidth + 8); + bool newDesc = true; // Set to false when advanceing wrapped descriptions + char *p, special, *leftend; + + while ( (idx < flag->ndesc) && (line < lHeight) ) { // Continue if any of the filters apply: - if (!isDescLegal(flag, idx)) + if (newDesc && !isDescLegal(flag, idx)) continue; - // Set special character if needed: - if (isDescForced(flag, idx)) - special = 'f'; - else if (isDescMasked(flag, idx)) - special = 'm'; - else - special = ' '; - if (hasHead) { // Add spaces under the flag display - for(p = buf; p != buf + minwidth; ++p) + leftend = newDesc ? buf + minwidth : buf + minwidth + 8; + for(p = buf; p != leftend; ++p) *p = ' '; - } else { - /* print the selection, name and state of the flag */ - sprintf(buf, " %c%c%c %s%s%s%-*s ", - /* State of selection */ - flag->stateConf == ' ' ? '(' : '[', - ' ', // Filled in later - flag->stateConf == ' ' ? ')' : ']', - /* name */ - flag->globalForced ? "(" : flag->globalMasked ? "(-" : "", - flag->name, - (flag->globalForced || flag->globalMasked) ? ")" : "", - /* distance */ - (int)(minwidth - - (flag->globalForced ? 3 : flag->globalMasked ? 2 : 5) - - strlen(flag->name)), " "); - // At this point buf is filled up to minwidth - } // End of generating left side mask display - - /* Display flag state - * The order in which the states are to be displayed is: - * 1. [D]efaults (make.defaults, IUSE, package.mask, package.force) - * Note: Filled in later - * 2. [P]rofile package.use files - * 3. [C]onfiguration (make.conf, users package.use) - * 4. global/local - * 5. installed/not installed - */ - sprintf(buf + minwidth, " %c%c %c%c ", - flag->desc[idx].statePackage, - ' ' == flag->desc[idx].statePkgUse ? - flag->stateConf : flag->desc[idx].statePkgUse, - flag->desc[idx].isGlobal ? ' ' : 'L', - flag->desc[idx].isInstalled ? 'i' : ' '); - - // Assemble description line: + } + + // Preparations when a new description line is started + if (newDesc) { + // Set special character if needed: + if (isDescForced(flag, idx)) + special = 'f'; + else if (isDescMasked(flag, idx)) + special = 'm'; + else + special = ' '; + + // If this is the very first line, the flag data must be written + if (!hasHead) { + /* print the selection, name and state of the flag */ + sprintf(buf, " %c%c%c %s%s%s%-*s ", + /* State of selection */ + flag->stateConf == ' ' ? '(' : '[', + ' ', // Filled in later + flag->stateConf == ' ' ? ')' : ']', + /* name */ + flag->globalForced ? "(" : flag->globalMasked ? "(-" : "", + flag->name, + (flag->globalForced || flag->globalMasked) ? ")" : "", + /* distance */ + (int)(minwidth + - (flag->globalForced ? 3 : flag->globalMasked ? 2 : 5) + - strlen(flag->name)), " "); + } // End of generating left side mask display + + // At this point buf is filled up to minwidth + + /* Display flag state + * The order in which the states are to be displayed is: + * 1. [D]efaults (make.defaults, IUSE, package.mask, package.force) + * Note: Filled in later + * 2. [P]rofile package.use files + * 3. [C]onfiguration (make.conf, users package.use) + * 4. global/local + * 5. installed/not installed + */ + sprintf(buf + minwidth, " %c%c %c%c ", + flag->desc[idx].statePackage, + ' ' == flag->desc[idx].statePkgUse ? + flag->stateConf : flag->desc[idx].statePkgUse, + flag->desc[idx].isGlobal ? ' ' : 'L', + flag->desc[idx].isInstalled ? 'i' : ' '); + } // End of preparing a new description line + + // At this point buf is guaranteed to be filled up to minwidth + 8 + memset(desc, 0, maxDescWidth * sizeof(char)); + + // Wrapped and not wrapped lines are unified here + // to simplify the usage of different ordering and + // stripped versus original descriptions if (flag->desc[idx].pkg) { if (e_order == eOrder_left) sprintf(desc, "(%s) %s", flag->desc[idx].pkg, e_desc == eDesc_ori @@ -336,14 +356,48 @@ static int drawflag(sFlag* flag, bool highlight) ? flag->desc[idx].desc : flag->desc[idx].desc_alt, flag->desc[idx].pkg); - } - else + } else sprintf(desc, "%s", flag->desc[idx].desc); - // Now display the description line according to its horizontal position - sprintf(buf + minwidth + 8, "%-*.*s", descLen, descLen, - strlen(desc) > (size_t)descriptionleft - ? &desc[descriptionleft] + /* Now display the description line according to either + * its horizontal position or the wrapPart. + * + * With wrapped lines there are a total of three possible + * situations here. + * a) The line is not wrapped. In this case pos is simply + * descriptionleft and length is number of characters that + * can be displayed. (both are already set to this) + * b) A new wrapped description starts. In this case wrapPart + * must be set, pos and length is taken from there. + * c) A wrapped description is displayed, pos and length are + * taken from there. + * As a) is already set, only b) and c) must be handled. + */ + if (eWrap_wrap == e_wrap) { + if (NULL == wrapPart) { + wrapPart = flag->desc[idx].wrap; + wrapFirst = true; + } else if (wrapFirst + && (flag->desc[idx].wrap != wrapPart) + && !wrapPart->pos) + wrapFirst = false; + pos = wrapPart->pos; + length = wrapPart->len; + // If this was switched, add the first length + if (!wrapFirst && !pos) + pos += eOrder_left == e_order + ? strlen(flag->desc[idx].pkg) + : eDesc_ori == e_desc + ? strlen(flag->desc[idx].desc) + : strlen(flag->desc[idx].desc_alt) + + 1; + wrapPart = wrapPart->next; + } + + // aaaaand go: + sprintf(buf + minwidth + (newDesc ? 8 : 10), "%-*.*s", (int)length, (int)length, + strlen(desc) > pos + ? &desc[pos] : ""); /* Set correct color set according to highlighting and status*/ @@ -401,7 +455,9 @@ static int drawflag(sFlag* flag, bool highlight) ++line; ++usedY; - } + if (NULL == wrapPart) + ++idx; + } // End of looping descriptions while there are lines left } else { memset(buf+minwidth, ' ', wWidth(List)-minwidth); buf[wWidth(List)] = '\0'; |